Arduino:1.8.19 (Windows 7), 开发板:"Generic ESP8266 Module, 80 MHz, Flash, Disabled (new aborts on oom), Disabled, All SSL ciphers (most compatible), 32KB cache + 32KB IRAM (balanced), Use pgm_read macros for IRAM/PROGMEM, dtr (aka nodemcu), 26 MHz, 40MHz, DOUT (compatible), 1MB (FS:64KB OTA:~470KB), 2, nonos-sdk 2.2.1+100 (190703), v2 Lower Memory, Disabled, None, Only Sketch, 115200"
C:\Users\Administrator.BF-20180801NMTV\AppData\Local\Arduino15\libraries\AliyunIoTSDK\src\AliyunIoTSDK.cpp:3:10: fatal error: PubSubClient.h: No such file or directory 3 | #include